AOAC SPIFAN Nutrients ERP-Final Review (Jan. 2019)

Chol-08/Carn-07 (February 2016) FOR ERP USE ONLY DO NOT DISTRIBUTE

Table 23. Bound Source Recovery Analysis

Acetylcholine

Phosphatidylcholine

Acetylcarnitine

Day

Rep.

Recovery (%)

Day

Rep.

Recovery (%)

Day

Rep.

Recovery (%)

1 1 2 2 3 3

1 2 1 2 1 2

104.9 107.4 102.3 106.6 106.2 100.1 104.6

1 1 2 2 3 3

1 2 1 2 1 2

85.7

1 1 2 2 3 3

1 2 1 2 1 2

104.9 104.6 103.1 107.1 102.0 102.7 104.1

105.7

94.9 82.9

106.5 104.7

96.7

Mean

Mean

Mean

Table 24. NIST SRM 1849a, Free Choline n = 12

Calculated Amount

Mean

SD

(mg/100g)

(mg/100g)

(mg/100g)

%RSD r

79.9 83.7 80.9 82.4 82.9 83.8 82.3 80.4 78.6 81.7

81.5

1.97

2.4

83.0

0.71

0.9

80.4

1.85

2.3

80.0

2.01

2.5

77.8 80.6 Mean (mg/100g)

Information Mass Fraction Value (mg/100g)

%RSD r

81.3

79.8

2.1